// Copyright 2011 Google Inc. All Rights Reserved.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
//      http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS-IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
package controls
{
	import mx.binding.utils.ChangeWatcher;
	import mx.core.UIComponent;

	public class Circle extends UIComponent
	{
		private var _clr:Number = 0;
		
		public function Circle()
		{
			super();
			draw();
			// ChangeWatcher.watch(this, "alpha", function(evt:Event):void {draw();});
		}
		
		[Bindable]
		public function set color(clr:Number): void {
			_clr = clr;
			draw();
		}
		public function get color(): Number {
			return _clr;
		}
		
		private function draw(): void {
			graphics.clear();
			graphics.beginFill(_clr, alpha);
			graphics.drawEllipse(0,0,width,height);
		}
	}
}